BE894153A - Station de radiotelephonie simplex en relais automatique differe - Google Patents

Station de radiotelephonie simplex en relais automatique differe Download PDF

Info

Publication number
BE894153A
BE894153A BE1/10573A BE1010573A BE894153A BE 894153 A BE894153 A BE 894153A BE 1/10573 A BE1/10573 A BE 1/10573A BE 1010573 A BE1010573 A BE 1010573A BE 894153 A BE894153 A BE 894153A
Authority
BE
Belgium
Prior art keywords
delta modulation
radio telephone
dynamic ram
coding circuit
modulation coding
Prior art date
Application number
BE1/10573A
Other languages
English (en)
Original Assignee
Autophon S A Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Autophon S A Nv filed Critical Autophon S A Nv
Priority to BE1/10573A priority Critical patent/BE894153A/fr
Publication of BE894153A publication Critical patent/BE894153A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Description


   <EMI ID=1.1> 

  
Description

  
L'appareil se compose d'un émetteur-récepteur de radiotéléphonie,

  
 <EMI ID=2.1> 

  
reproducteur statique de signaux analogiques.

  
 <EMI ID=3.1> 

  
de message d'une durée de 16 (seize) secondes maximum.

  
b) un système de contrôle séquentiel d'enregistrement et de reproduc- <EMI ID=4.1> 

  
par un filera d'appel sélectif par tonalités. 

  
 <EMI ID=5.1> 

  
quarts/ les fréquences enregistrées et reproduites sont identiques,  <EMI ID=6.1>
BE1/10573A 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe BE894153A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE1/10573A BE894153A (fr) 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE894153 1982-08-20
BE1/10573A BE894153A (fr) 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe

Publications (1)

Publication Number Publication Date
BE894153A true BE894153A (fr) 1982-12-16

Family

ID=25660044

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/10573A BE894153A (fr) 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe

Country Status (1)

Country Link
BE (1) BE894153A (fr)

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. AUTOPHON S.A.

Effective date: 19890831